10-Day Weather Forecast - Janesville, WI

Colder sunny. Highs in the mid 20s. West winds 5 to 10 mph shifting to the southwest in the afternoon.

Partly cloudy through around midnight then becoming cloudy. Lows around 18. South winds 5 to 10 mph.

Not as cold. Cloudy. Highs in the upper 30s. South winds 10 to 15 mph.

Not as cold. Mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s.

Cloudy. A 40 percent chance of light rain in the afternoon. Highs in the lower 40s.

Cloudy. A 40 percent chance of light rain through around midnight. Not as cool. Lows in the upper 30s.

Cloudy. Highs around 50.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 40s.

Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 20s.

Partly sunny. A 20 percent chance of light rain in the afternoon. Highs in the upper 30s.

Mostly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 79%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 36F. Dew point will be around 24F with an average humidity of 67%. Winds will be 6 mph from the N.

Clear. Low temperature around 25F. Dew point will be around 21F with an average humidity of 73%. Winds will be 6 mph from the N.

Sunny. High temperature around 32F. Dew point will be around 18F with an average humidity of 62%. Winds will be 4 mph from the N.

Clear. Low temperature around 24F. Dew point will be around 18F with an average humidity of 72%. Winds will be 2 mph from the NW.